String[] parentFiles = parentScanner.getIncludedFiles(); Hashtable parentSet = new Hashtable(); for (int i = 0; i < parentFiles.length; ++i) { parentSet.put(parentFiles[i], parentFiles[i]); }
String[] scannedFiles = scanner.getIncludedFiles(); Hashtable files = new Hashtable(); for (int i = 0; i < scannedFiles.length; ++i) { files.put(scannedFiles[i], scannedFiles[i]); }
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/types/optional/depend/DependScanner.java File path: /apache-ant-1.7.0/src/tests/junit/org/apache/tools/ant/types/optional/depend/ClassFileSetTest.java
Method name: void scan() Method name: void testComboSet()
Number of AST nodes: 4 Number of AST nodes: 4
1
String[] parentFiles = parentScanner.getIncludedFiles();
1
String[] scannedFiles = scanner.getIncludedFiles();
2
        Hashtable parentSet = new Hashtable();
2
        Hashtable files = new Hashtable();
3
        for (int i = 0; i < parentFiles.length; ++i) {
3
        for (int i = 0; i < scannedFiles.length; ++i) {
4
            parentSet.put(parentFiles[i], parentFiles[i]);
4
            files.put(scannedFiles[i], scannedFiles[i]);
5
        }
5
        }
Summary
Number of common nesting structure subtrees1
Number of refactorable cases0
Number of non-refactorable cases1
Time elapsed for finding largest common nesting structure subtrees (ms)0.2
Clones locationClones are in different classes
Number of node comparisons6
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements4
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)18.9
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    12
    String[] parentFiles = parentScanner.getIncludedFiles();
    12
    String[] parentFiles = parentScanner.getIncludedFiles();
    5
    String[] scannedFiles = scanner.getIncludedFiles();
    Differences
    Expression1Expression2Difference
    parentFilesscannedFilesVARIABLE_NAME_MISMATCH
    parentScannerscannerVARIABLE_NAME_MISMATCH
    5
    String[] scannedFiles = scanner.getIncludedFiles();
    13
    Hashtable parentSet = new Hashtable();
    13
    Hashtable parentSet = new Hashtable();
    6
    Hashtable files = new Hashtable();
    Differences
    Expression1Expression2Difference
    parentSetfilesVARIABLE_NAME_MISMATCH
    6
    Hashtable files = new Hashtable();
    14
    for (int i = 0; i < parentFiles.length; ++i)
    14
    for (int i = 0; i < parentFiles.length; ++i)
    7
    for (int i = 0; i < scannedFiles.length; ++i)
    Differences
    Expression1Expression2Difference
    parentFilesscannedFilesVARIABLE_NAME_MISMATCH
    7
    for (int i = 0; i < scannedFiles.length; ++i)
    15
    parentSet.put(parentFiles[i], parentFiles[i]);
    15
    parentSet.put(parentFiles[i], parentFiles[i]);
    8
    files.put(scannedFiles[i], scannedFiles[i]);
    Differences
    Expression1Expression2Difference
    parentFilesscannedFilesVARIABLE_NAME_MISMATCH
    parentFilesscannedFilesVARIABLE_NAME_MISMATCH
    parentSetfilesVARIABLE_NAME_MISMATCH
    8
    files.put(scannedFiles[i], scannedFiles[i]);
    Precondition Violations (1)
    Row Violation
    1The refactoring of the clones is infeasible, because classes org.apache.tools.ant.types.optional.depend.DependScanner and org.apache.tools.ant.types.optional.depend.ClassFileSetTest do not have a common superclass